136654633 has 2 divisors, whose sum is σ = 136654634. Its totient is φ = 136654632.

The previous prime is 136654627. The next prime is 136654657. The reversal of 136654633 is 336456631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125148969 + 11505664 = 11187^2 + 3392^2 .

It is a cyclic number.

It is not a de Polignac number, because 136654633 - 2⁵ = 136654601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136654592 and 136654601.

It is not a weakly prime, because it can be changed into another prime (136654433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68327316 + 68327317.

It is an arithmetic number, because the mean of its divisors is an integer number (68327317).

Almost surely, 2^136654633 is an apocalyptic number.

It is an amenable number.

136654633 is a deficient number, since it is larger than the sum of its proper divisors (1).

136654633 is an equidigital number, since it uses as much as digits as its factorization.

136654633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 37.

The square root of 136654633 is about 11689.9372538949. The cubic root of 136654633 is about 515.0801182420.

The spelling of 136654633 in words is "one hundred thirty-six million, six hundred fifty-four thousand, six hundred thirty-three".